CN217961694U

CN217961694U - Dust remover with blowback function

Info

Publication number: CN217961694U
Application number: CN202222253484.3U
Authority: CN
Inventors: 代凌云; 聂光玉
Original assignee: Hubei Sinoma Environmental Protection Equipment Co ltd
Current assignee: Hubei Sinoma Environmental Protection Equipment Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-12-06
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a dust remover with blowback function, including the dust remover main part, the dust removal storehouse has been seted up to the inside of dust remover main part, the fixed baffle that is provided with in inside in dust removal storehouse, four equidistance distribution's dust removal filter bag are installed to the lower extreme of baffle, all be provided with venturi between dust removal filter bag and the baffle, and venturi's one end all runs through and extends to the upper end of baffle, the lower extreme of dust remover main part one side is provided with the intake pipe, the upper end of dust remover main part opposite side is provided with the outlet duct, and outlet duct and intake pipe all run through and extend to the inside in dust removal storehouse. This dust remover with blowback function can carry out effectual clearance to impurity such as the adsorbed dust of inner wall, and the emergence of jam phenomenon when can effectively prevent the impurity ejection of compact such as dust simultaneously.

Description

Dust remover with blowback function

Technical Field

The utility model relates to a dust remover technical field specifically is a dust remover with blowback function.

Background

The equipment for separating dust from flue gas is called dust remover or dust removing equipment, the performance of the dust remover is expressed by the amount of gas which can be processed, resistance loss when the gas passes through the dust remover and dust removing efficiency, the dust remover is a common facility in boilers and industrial production, and the dust remover can be divided into a dry mechanical dust remover, a wet dust remover, a bag type dust remover and the like according to the action principle.

The current application number is CN 211635650U's Chinese patent discloses a machinery gyration blowback dust remover, including well casing, the ash bucket, the apron, the access door, go up the casing, the locating plate, the multiunit venturi tube, multiunit filter bag frame, the multiunit filter bag, the blowback pipe, the swivelling joint pipe, the multiunit shunt tubes, including a motor, an end cap, a controller, and a cover plate, the transmission shaft, first conical gear, second conical gear, venturi, scalable gas bag, the support frame, the locating plate, the cylinder, telescopic link and push pedal, the ash bucket bottom is provided with the relief valve, it is provided with intake pipe and outlet duct to communicate respectively on the upper half region of ash bucket and the last casing, all be provided with the ooff valve on intake pipe and the outlet duct, the blowback pipe passes the apron and stretches into to last casing, and be provided with first mechanical seal spare between blowback pipe and apron, the cylinder passes through the stand and fixes on the support frame, be provided with the control valve on the venturi.

Above-mentioned scheme can conveniently clear up the sack, reduces the introduction of new impurity, but can make impurity such as partly dust adsorb on the dust remover inner wall after its blowback, and difficult clearance, the dust debris of this dust remover bottom make the discharge gate jam easily if too much simultaneously when discharging, consequently unsatisfied current demand, to this we have proposed a dust remover that has the blowback function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust remover with blowback function to solve the problem of plugging up the discharge gate easily when the impurity ejection of compact such as the difficult clearance of inner wall and dust is adsorbed to impurity such as dust behind the dust remover blowback that provides among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a dust remover with a back blowing function comprises a dust remover main body, wherein a dust removing bin is arranged in the dust remover main body, a partition plate is fixedly arranged in the dust removing bin, four dust removing filter bags distributed at equal intervals are mounted at the lower end of the partition plate, venturi tubes are arranged between the dust removing filter bags and the partition plate, one ends of the venturi tubes penetrate through and extend to the upper end of the partition plate, an air inlet pipe is arranged at the lower end of one side of the dust remover main body, an air outlet pipe is arranged at the upper end of the other side of the dust remover main body, and the air outlet pipe and the air inlet pipe penetrate through and extend to the inside of the dust removing bin;

the dust remover also comprises a back-blowing box which is arranged at one side of the dust remover main body, a fan is arranged inside the back-blowing box, a filter cavity is arranged inside the back-blowing box, the fan, the filter cavity and the dust remover main body are communicated through back-blowing gas pipes, and one back-blowing gas pipe penetrates through and extends into the dust removing bin;

the dust remover also comprises a discharging box which is arranged at the lower end of the dust remover main body, the interior of the discharging box is communicated with the dust removing bin, and a spiral conveying blade is rotatably arranged in the discharging box;

still include fixed frame, it sets up the inside lower extreme in dust removal storehouse, the dead lever has all been welded to the front and back end of fixed frame and both sides, and the dead lever all with remove dust through bolt fixed connection between the storehouse, the intermediate position department of fixed frame upper end rotates and is provided with the bull stick, the upper end welding of bull stick has the dust removal connecting plate, the equal adhesion in both ends of dust removal connecting plate is fixed with the scraper blade.

Preferably, a first motor is fixedly used in the fixed frame, and the output end of the first motor is in transmission connection with the rotating rod through a coupler.

Preferably, one end of the interior of the discharging box is provided with a second motor, and the output end of the second motor is in transmission connection with the spiral conveying blade through a coupler.

Preferably, electromagnetic valves are installed at the ends of the back-blowing gas conveying pipe and the gas outlet pipe, which are located inside the dust removal bin.

Preferably, a plurality of filter screens distributed at equal intervals are arranged in the filter cavity.

Preferably, one side of the scraper blade is fixedly adhered with a hairbrush, and the hairbrush is attached to the inner wall of the dust removal bin.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a lower extreme inside the dust removal storehouse is provided with fixed frame, and fixed frame inside is provided with first motor, and after the blowback, through starting first motor, can make the bull stick rotate and drive the dust removal connecting plate rotatory, the rotatory scraper blade that can make its both ends of dust removal connecting plate drives the brush and clears up to can make debris such as the absorbent dust in dust removal storehouse inner wall reduce, the clearance of being convenient for.

2. The utility model discloses a lower extreme in the dust removal storehouse is provided with unloads the magazine, starts the second motor after debris such as dust get into the unloading magazine, and the second motor can make the auger delivery blade rotate the effect that forms the transport, and under the uniform velocity of second motor, can guarantee that the auger delivery blade carries out the transport at the uniform velocity simultaneously to the phenomenon that debris such as dust stopped up can effectually prevent to take place.

3. The utility model discloses a be provided with the blowback case in the dust remover main part, when the start-up fan breathes in the blowback, outside air can get into the dust removal storehouse through multilayer filter screen, and the air can be filtered at the in-process that passes through, makes the air of blowback reduce the introduction of new impurity at the introduction-in-process to the effect of blowback clearance has been guaranteed.

Drawings

Fig. 1 is a front view of the internal structure of the present invention;

FIG. 2 is a side view of the internal structure of the present invention;

fig. 3 is a top view of the internal structure of the present invention.

In the figure: 1. a dust collector main body; 2. a dust removal bin; 3. a partition plate; 4. a venturi tube; 5. a dust removal filter bag; 6. a fixing frame; 7. fixing the rod; 8. a first motor; 9. a rotating rod; 10. a dust removal connecting plate; 11. a squeegee; 12. a brush; 13. discharging the material box; 14. a screw conveying blade; 15. a second motor; 16. a blowback box; 17. a fan; 18. filtering with a screen; 19. an air inlet pipe; 20. an air outlet pipe; 21. an electromagnetic valve; 22. and a back-blowing gas pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a dust remover with a back flushing function comprises a dust remover main body 1, a dust removing bin 2 is arranged inside the dust remover main body 1, a partition plate 3 is fixedly arranged inside the dust removing bin 2, four dust removing filter bags 5 which are distributed at equal intervals are arranged at the lower end of the partition plate 3, venturi tubes 4 are arranged between the dust removing filter bags 5 and the partition plate 3, one ends of the venturi tubes 4 penetrate through and extend to the upper end of the partition plate 3, an air inlet pipe 19 is arranged at the lower end of one side of the dust remover main body 1, an air outlet pipe 20 is arranged at the upper end of the other side of the dust remover main body 1, and the air outlet pipe 20 and the air inlet pipe 19 penetrate through and extend to the inside of the dust removing bin 2;

the dust remover also comprises a back-blowing box 16 which is arranged at one side of the dust remover main body 1, a fan 17 is arranged inside the back-blowing box 16, a filter cavity is arranged inside the back-blowing box 16, the fan 17, the filter cavity and the dust remover main body 1 are communicated through back-blowing gas pipes 22, and one back-blowing gas pipe 22 penetrates through and extends into the dust removing bin 2;

the dust remover also comprises a discharging box 13 which is arranged at the lower end of the dust remover main body 1, the interior of the discharging box 13 is communicated with the dust removing bin 2, and a spiral conveying blade 14 is rotatably arranged in the discharging box 13;

still include fixed frame 6, its setting is at the inside lower extreme in dust removal storehouse 2, and the dead lever 7 has all been welded to the front and back end and both sides of fixed frame 6, and dead lever 7 all with remove dust between the storehouse 2 through bolt fixed connection, the intermediate position department of fixed frame 6 upper end rotates and is provided with bull stick 9, the upper end welding of bull stick 9 has dust removal connecting plate 10, the equal adhesion in both ends of dust removal connecting plate 10 is fixed with scraper blade 11.

Referring to fig. 1 and 2, a first motor 8 is fixedly used inside the fixed frame 6, an output end of the first motor 8 is in transmission connection with the rotating rod 9 through a coupler, and the rotating rod 9 drives the dust-removing connecting plate 10 to rotate by the rotation of the first motor 8, so that the dust-removing connecting plate 10 drives the scraper 11 and the brush 12 to perform cleaning operation;

referring to fig. 1, a second motor 15 is arranged at one end inside the discharging box 13, and an output end of the second motor 15 is in transmission connection with the spiral conveying blade 14 through a coupler, so that the spiral conveying blade 14 can be guaranteed to convey at a constant speed under the constant-speed rotation of the second motor 15, and the phenomenon that impurities such as dust are blocked can be effectively prevented;

referring to fig. 1, the electromagnetic valves 21 are installed at the ends of the back flushing gas pipe 22 and the gas outlet pipe 20 inside the dust removing bin 2, and the back flushing operation can be ensured by controlling the closing of the two electromagnetic valves 21;

referring to fig. 1, a plurality of filter screens 18 are equidistantly arranged in the filter cavity, and the multiple layers of filter screens 18 can filter the introduced air to prevent the introduced air from carrying new dust and impurities to influence the back-blowing effect;

referring to fig. 1 and 3, a brush 12 is fixedly adhered to one side of the scraper 11, the brush 12 is adhered to the inner wall of the dust removing bin 2, and the inner wall of the dust removing bin 2 can be cleaned under the driving of the scraper 11.

The working principle is as follows: when the dust removal device is used, gas to be treated is introduced into the dust removal bin 2 through the air inlet pipe 19, the electromagnetic valve 21 connected with the air outlet pipe 20 is opened, the gas to be treated can be effectively filtered by the dust removal filter bag 5, meanwhile, the gas enters the upper end inside the dust removal bin 2 through the Venturi pipe 4 and is finally discharged through the air outlet pipe 20, when back blowing cleaning is carried out, the air introduction of the air inlet pipe 19 is stopped, the electromagnetic valve 21 connected with the air outlet pipe 20 is closed, the electromagnetic valve 21 connected with the back blowing air pipe is opened, the starting fan 17 can input external air into the upper end inside the dust removal bin 2, the air can pass through the multilayer filter screen 18 arranged inside the back blowing box 16 and filter the introduced air, the back blowing effect caused by new dust and impurities is prevented from being carried, the back blowing effect is prevented from being influenced by the back blowing effect, the back blowing of the dust removal filter bag 5 can be carried out through the Venturi pipe 4, therefore, impurities such as dust and the impurities adsorbed on the dust removal filter bag 5 can be blown to the lower end inside the dust removal bin 2, the first motor 8 can be started, the dust removal connecting plate 10 can drive the scraper blade 11 to rotate, the scraper blade 12 can drive the dust removal device to rotate, the dust removal device, the second spiral conveying motor 14, the dust conveying blade 14 can be ensured, and the dust conveying effect under the uniform-rotating effect of the uniform-speed rotating spiral conveying motor can be ensured, and the uniform-rotating dust-conveying effect of the uniform-conveying device, and the uniform-conveying motor 14, and the uniform-speed conveying device can be ensured.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dust remover with blowback function, includes dust remover main part (1), dust removal storehouse (2) have been seted up to the inside of dust remover main part (1), the fixed baffle (3) that are provided with in inside in dust removal storehouse (2), dust removal filter bag (5) that four equidistance distribute are installed to the lower extreme of baffle (3), all be provided with venturi (4) between dust removal filter bag (5) and baffle (3), and the one end of venturi (4) all runs through and extend to the upper end of baffle (3), the lower extreme of dust remover main part (1) one side is provided with intake pipe (19), the upper end of dust remover main part (1) opposite side is provided with outlet duct (20), and outlet duct (20) and intake pipe (19) all run through and extend to the inside in dust removal storehouse (2), its characterized in that:

the dust remover also comprises a back-blowing box (16) which is arranged on one side of the dust remover main body (1), a fan (17) is arranged inside the back-blowing box (16), a filter cavity is arranged inside the back-blowing box (16), the fan (17), the filter cavity and the dust remover main body (1) are communicated through back-blowing gas pipes (22), and one back-blowing gas pipe (22) penetrates through and extends into the dust removing bin (2);

the dust remover also comprises a discharging box (13) which is arranged at the lower end of the dust remover main body (1), the interior of the discharging box (13) is communicated with the dust removing bin (2), and a spiral conveying blade (14) is rotatably arranged in the discharging box (13);

still include fixed frame (6), it sets up the inside lower extreme in dust removal storehouse (2), dead lever (7) have all been welded to the front and back end of fixed frame (6) and both sides, and through bolt fixed connection between dead lever (7) all and dust removal storehouse (2), the intermediate position department of fixed frame (6) upper end rotates and is provided with bull stick (9), the upper end welding of bull stick (9) has dust removal connecting plate (10), the equal adhesion in both ends of dust removal connecting plate (10) is fixed with scraper blade (11).

2. The dust remover with the blowback function of claim 1, wherein: the inside of the fixed frame (6) is fixedly provided with a first motor (8), and the output end of the first motor (8) is in transmission connection with the rotating rod (9) through a coupler.

3. A dust collector with blowback function according to claim 1, wherein: and a second motor (15) is arranged at one end inside the discharging box (13), and the output end of the second motor (15) is in transmission connection with the spiral conveying blade (14) through a coupler.

4. A dust collector with blowback function according to claim 1, wherein: and electromagnetic valves (21) are respectively installed at one ends of the back-blowing gas conveying pipe (22) and the gas outlet pipe (20) which are positioned in the dust removing bin (2).

5. A dust collector with blowback function according to claim 1, wherein: the inside of filter chamber is provided with a plurality of filter screen (18) of equidistance distribution.

6. A dust collector with blowback function according to claim 1, wherein: one side of the scraper blade (11) is fixedly adhered with a brush (12), and the brush (12) is attached to the inner wall of the dust removal bin (2).